Hi! Application class based usually on Custom class. You may add your own methods and properties as you wish and as you need for your app. The good starting point here is a look at Application class created by Application Wizard in VFP. Have a happy day Vladimir Shevchenko > I'm sorry to ask this, (but actually I'm very new to classes). How can we > define a app object, Till now I have seen classes based on say checkbox, > command button, etc.